Android Media Player framework-Image

1. Because the AV playing on the platform used by the younger brother has been unstable, I have to understand mediaplayer for the reason.

2. mediaplayer is the upper-layer interface for the local part of the Media Player, and the lower-layer interface is the abstraction layer for the hardware of the Media Player. stagefrightplayer is one of the implementations, you can also implement a myplayer Based on the hardware driver and add it to mediaplayerservice. in createplayer in CPP, you also need to modify getplayertype in this file to specify which types are processed by your myplayer. In createplayer, the corresponding player is created based on the player_type of the URL and saved in the mediaplayerservice: client mplayer member variable for the ontransact call of bnmediaplayer.

3. Shows the Media Player framework: